† subpurgationn. [after post-classical Latin subpurgatio (1546 or earlier), itself after ancient Greek ὑποκάθαρσις (Hippocrates)] ObsoleterareApparently only attested in dictionaries or glossaries.
ΚΠ
1753 Chambers's Cycl. Suppl.Subpurgation, subpurgatio, a word used by some writers to express a gentle purgation.